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Sources and sinks
8:54pm, 14th March, 2019

Sources and sinks

(University of California - Santa Barbara) For the entire history of our species, humans have lived on a planet capped by a chunk of ice at each pole. But Earth has been ice-free for about 75 percent of the time since complex life first appeared. Thi...
Sources and sinks
8:54pm, 14th March, 2019

Sources and sinks

(University of California - Santa Barbara) For the entire history of our species, humans have lived on a planet capped by a chunk of ice at each pole. But Earth has been ice-free for about 75 percent of the time since complex life first appeared. Thi...